ebrary, Inc, Verney, K., & Sartain, L. (2009). Long is the way and hard: One hundred years of the National Association for the Advancement of Colored People (NAACP). University of Arkansas Press.
芝加哥风格引文ebrary, Inc, Kevern Verney, 与 Lee Sartain. Long Is the Way and Hard: One Hundred Years of the National Association for the Advancement of Colored People (NAACP). Fayetteville: University of Arkansas Press, 2009.
MLA引文ebrary, Inc, et al. Long Is the Way and Hard: One Hundred Years of the National Association for the Advancement of Colored People (NAACP). University of Arkansas Press, 2009.
警告：这些引文格式不一定是100％准确.